70225443 has 12 divisors (see below), whose sum is σ = 104934960. Its totient is φ = 45202416.

The previous prime is 70225433. The next prime is 70225451. The reversal of 70225443 is 34452207.

It is not a de Polignac number, because 70225443 - 2¹⁶ = 70159907 is a prime.

It is a super-2 number, since 2×70225443² = 9863225689092498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70225403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134271 + ... + 134792.

It is an arithmetic number, because the mean of its divisors is an integer number (8744580).

Almost surely, 2^70225443 is an apocalyptic number.

70225443 is a deficient number, since it is larger than the sum of its proper divisors (34709517).

70225443 is a wasteful number, since it uses less digits than its factorization.

70225443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269098 (or 269095 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 70225443 is about 8380.0622312725. The cubic root of 70225443 is about 412.5704915344.

The spelling of 70225443 in words is "seventy million, two hundred twenty-five thousand, four hundred forty-three".