623422355 has 8 divisors (see below), whose sum is σ = 748265472. Its totient is φ = 498632128.

The previous prime is 623422313. The next prime is 623422363. The reversal of 623422355 is 553224326.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 623422355 - 2²⁰ = 622373779 is a prime.

It is a super-3 number, since 3×623422355³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20567 + ... + 40863.

It is an arithmetic number, because the mean of its divisors is an integer number (93533184).

Almost surely, 2^623422355 is an apocalyptic number.

623422355 is a deficient number, since it is larger than the sum of its proper divisors (124843117).

623422355 is a wasteful number, since it uses less digits than its factorization.

623422355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26445.

The product of its digits is 43200, while the sum is 32.

The square root of 623422355 is about 24968.4271631194. The cubic root of 623422355 is about 854.2679711800.

The spelling of 623422355 in words is "six hundred twenty-three million, four hundred twenty-two thousand, three hundred fifty-five".