70225436 has 12 divisors (see below), whose sum is σ = 130123728. Its totient is φ = 33047232.

The previous prime is 70225433. The next prime is 70225451. The reversal of 70225436 is 63452207.

It is a super-2 number, since 2×70225436² = 9863223722780192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70225399 and 70225408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70225433) 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 3 ways as a sum of consecutive naturals, for example, 516296 + ... + 516431.

It is an arithmetic number, because the mean of its divisors is an integer number (10843644).

Almost surely, 2^70225436 is an apocalyptic number.

It is an amenable number.

70225436 is a deficient number, since it is larger than the sum of its proper divisors (59898292).

70225436 is a wasteful number, since it uses less digits than its factorization.

70225436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032748 (or 1032746 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 70225436 is about 8380.0618136145. The cubic root of 70225436 is about 412.5704778262.

The spelling of 70225436 in words is "seventy million, two hundred twenty-five thousand, four hundred thirty-six".