22322286428 has 24 divisors (see below), whose sum is σ = 42149413488. Its totient is φ = 10282882176.

The previous prime is 22322286391. The next prime is 22322286431. The reversal of 22322286428 is 82468222322.

It is a super-3 number, since 3×22322286428³ (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, 383201 + ... + 437592.

It is an arithmetic number, because the mean of its divisors is an integer number (1756225562).

Almost surely, 2^22322286428 is an apocalyptic number.

It is an amenable number.

22322286428 is a deficient number, since it is larger than the sum of its proper divisors (19827127060).

22322286428 is a wasteful number, since it uses less digits than its factorization.

22322286428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821333 (or 821331 counting only the distinct ones).

The product of its digits is 294912, while the sum is 41.

The spelling of 22322286428 in words is "twenty-two billion, three hundred twenty-two million, two hundred eighty-six thousand, four hundred twenty-eight".