20622468590 has 16 divisors (see below), whose sum is σ = 37124345088. Its totient is φ = 8248120416.

The previous prime is 20622468547. The next prime is 20622468619. The reversal of 20622468590 is 9586422602.

It is a super-3 number, since 3×20622468590³ (a number of 32 digits) contains 333 as substring.

It is a congruent 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, 3662 + ... + 203121.

It is an arithmetic number, because the mean of its divisors is an integer number (2320271568).

Almost surely, 2^20622468590 is an apocalyptic number.

20622468590 is a deficient number, since it is larger than the sum of its proper divisors (16501876498).

20622468590 is a wasteful number, since it uses less digits than its factorization.

20622468590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216763.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 20622468590 in words is "twenty billion, six hundred twenty-two million, four hundred sixty-eight thousand, five hundred ninety".