70224855 has 16 divisors (see below), whose sum is σ = 118273920. Its totient is φ = 35481888.

The previous prime is 70224829. The next prime is 70224877. The reversal of 70224855 is 55842207.

It is not a de Polignac number, because 70224855 - 2⁵ = 70224823 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122917 + ... + 123486.

It is an arithmetic number, because the mean of its divisors is an integer number (7392120).

Almost surely, 2^70224855 is an apocalyptic number.

70224855 is a deficient number, since it is larger than the sum of its proper divisors (48049065).

70224855 is a wasteful number, since it uses less digits than its factorization.

70224855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246430.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 70224855 is about 8380.0271479274. The cubic root of 70224855 is about 412.5693400423.

The spelling of 70224855 in words is "seventy million, two hundred twenty-four thousand, eight hundred fifty-five".