22221962 has 8 divisors (see below), whose sum is σ = 38094816. Its totient is φ = 9523692.

The previous prime is 22221949. The next prime is 22221971. The reversal of 22221962 is 26912222.

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

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, 793628 + ... + 793655.

It is an arithmetic number, because the mean of its divisors is an integer number (4761852).

Almost surely, 2^22221962 is an apocalyptic number.

22221962 is a deficient number, since it is larger than the sum of its proper divisors (15872854).

22221962 is a wasteful number, since it uses less digits than its factorization.

22221962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587292.

The product of its digits is 1728, while the sum is 26.

The square root of 22221962 is about 4714.0176070948. The cubic root of 22221962 is about 281.1431243634.

The spelling of 22221962 in words is "twenty-two million, two hundred twenty-one thousand, nine hundred sixty-two".