70226331 has 16 divisors (see below), whose sum is σ = 107572224. Its totient is φ = 39919104.

The previous prime is 70226329. The next prime is 70226341. The reversal of 70226331 is 13362207.

It is not a de Polignac number, because 70226331 - 2¹ = 70226329 is a prime.

It is a super-2 number, since 2×70226331² = 9863475131443122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70226341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4611 + ... + 12716.

It is an arithmetic number, because the mean of its divisors is an integer number (6723264).

Almost surely, 2^70226331 is an apocalyptic number.

70226331 is a deficient number, since it is larger than the sum of its proper divisors (37345893).

70226331 is a wasteful number, since it uses less digits than its factorization.

70226331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17530.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 70226331 is about 8380.1152140051. The cubic root of 70226331 is about 412.5722305103.

Adding to 70226331 its reverse (13362207), we get a palindrome (83588538).

The spelling of 70226331 in words is "seventy million, two hundred twenty-six thousand, three hundred thirty-one".