1225335474 has 48 divisors (see below), whose sum is σ = 2931181344. Its totient is φ = 366835200.

The previous prime is 1225335427. The next prime is 1225335491. The reversal of 1225335474 is 4745335221.

1225335474 is a `hidden beast` number, since 1 + 2 + 2 + 533 + 54 + 74 = 666.

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 23 ways as a sum of consecutive naturals, for example, 20847 + ... + 53714.

It is an arithmetic number, because the mean of its divisors is an integer number (61066278).

Almost surely, 2^1225335474 is an apocalyptic number.

1225335474 is an abundant number, since it is smaller than the sum of its proper divisors (1705845870).

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

1225335474 is a wasteful number, since it uses less digits than its factorization.

1225335474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74663 (or 74660 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 1225335474 is about 35004.7921576461. The cubic root of 1225335474 is about 1070.0851459305.

The spelling of 1225335474 in words is "one billion, two hundred twenty-five million, three hundred thirty-five thousand, four hundred seventy-four".