20226862 has 8 divisors (see below), whose sum is σ = 31386600. Its totient is φ = 9764664.

The previous prime is 20226853. The next prime is 20226919. The reversal of 20226862 is 26862202.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20226862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174312 + ... + 174427.

It is an arithmetic number, because the mean of its divisors is an integer number (3923325).

Almost surely, 2^20226862 is an apocalyptic number.

20226862 is a deficient number, since it is larger than the sum of its proper divisors (11159738).

20226862 is a wasteful number, since it uses less digits than its factorization.

20226862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348770.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 20226862 is about 4497.4283763057. The cubic root of 20226862 is about 272.4642356901.

The spelling of 20226862 in words is "twenty million, two hundred twenty-six thousand, eight hundred sixty-two".