70223854 has 8 divisors (see below), whose sum is σ = 108182808. Its totient is φ = 34162920.

The previous prime is 70223851. The next prime is 70223861. The reversal of 70223854 is 45832207.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×70223854² = 9862779341226632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70223851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474412 + ... + 474559.

It is an arithmetic number, because the mean of its divisors is an integer number (13522851).

Almost surely, 2^70223854 is an apocalyptic number.

70223854 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

70223854 is a deficient number, since it is larger than the sum of its proper divisors (37958954).

70223854 is a wasteful number, since it uses less digits than its factorization.

70223854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949010.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 70223854 is about 8379.9674223710. The cubic root of 70223854 is about 412.5673797493.

The spelling of 70223854 in words is "seventy million, two hundred twenty-three thousand, eight hundred fifty-four".