623245226 has 16 divisors (see below), whose sum is σ = 939600000. Its totient is φ = 310050048.

The previous prime is 623245219. The next prime is 623245253. The reversal of 623245226 is 622542326.

It is a super-2 number, since 2×623245226² = 776869223463582152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 623245192 and 623245201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415025 + ... + 416523.

It is an arithmetic number, because the mean of its divisors is an integer number (58725000).

Almost surely, 2^623245226 is an apocalyptic number.

623245226 is a deficient number, since it is larger than the sum of its proper divisors (316354774).

623245226 is a wasteful number, since it uses less digits than its factorization.

623245226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2413.

The product of its digits is 34560, while the sum is 32.

The square root of 623245226 is about 24964.8798515034. The cubic root of 623245226 is about 854.1870576210.

The spelling of 623245226 in words is "six hundred twenty-three million, two hundred forty-five thousand, two hundred twenty-six".