70454224 has 20 divisors (see below), whose sum is σ = 141213060. Its totient is φ = 34012160.

The previous prime is 70454213. The next prime is 70454243. The reversal of 70454224 is 42245407.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11778624 + 58675600 = 3432^2 + 7660^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70454192 and 70454201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75457 + ... + 76384.

It is an arithmetic number, because the mean of its divisors is an integer number (7060653).

Almost surely, 2^70454224 is an apocalyptic number.

It is an amenable number.

70454224 is an abundant number, since it is smaller than the sum of its proper divisors (70758836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70454224 is a wasteful number, since it uses less digits than its factorization.

70454224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151878 (or 151872 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 70454224 is about 8393.7014481098. The cubic root of 70454224 is about 413.0180310161.

The spelling of 70454224 in words is "seventy million, four hundred fifty-four thousand, two hundred twenty-four".