70066422 has 24 divisors (see below), whose sum is σ = 153893064. Its totient is φ = 23035104.

The previous prime is 70066397. The next prime is 70066429. The reversal of 70066422 is 22466007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70066429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25348 + ... + 27975.

It is an arithmetic number, because the mean of its divisors is an integer number (6412211).

Almost surely, 2^70066422 is an apocalyptic number.

70066422 is an abundant number, since it is smaller than the sum of its proper divisors (83826642).

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

70066422 is a wasteful number, since it uses less digits than its factorization.

70066422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53404 (or 53401 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 70066422 is about 8370.5687978775. The cubic root of 70066422 is about 412.2588430637.

The spelling of 70066422 in words is "seventy million, sixty-six thousand, four hundred twenty-two".