22333645460 has 48 divisors (see below), whose sum is σ = 54908098560. Its totient is φ = 7470485760.

The previous prime is 22333645459. The next prime is 22333645489. The reversal of 22333645460 is 6454633322.

It is a super-2 number, since 2×22333645460² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1939700 + ... + 1951179.

It is an arithmetic number, because the mean of its divisors is an integer number (1143918720).

Almost surely, 2^22333645460 is an apocalyptic number.

22333645460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22333645460 is an abundant number, since it is smaller than the sum of its proper divisors (32574453100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22333645460 is a wasteful number, since it uses less digits than its factorization.

22333645460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3890936 (or 3890934 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 38.

The spelling of 22333645460 in words is "twenty-two billion, three hundred thirty-three million, six hundred forty-five thousand, four hundred sixty".