22198041624 has 32 divisors (see below), whose sum is σ = 60540114240. Its totient is φ = 6726679200.

The previous prime is 22198041623. The next prime is 22198041641. The reversal of 22198041624 is 42614089122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22198041623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42041482 + ... + 42042009.

It is an arithmetic number, because the mean of its divisors is an integer number (1891878570).

Almost surely, 2^22198041624 is an apocalyptic number.

22198041624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22198041624 is an abundant number, since it is smaller than the sum of its proper divisors (38342072616).

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

22198041624 is a wasteful number, since it uses less digits than its factorization.

22198041624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84083511 (or 84083507 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The spelling of 22198041624 in words is "twenty-two billion, one hundred ninety-eight million, forty-one thousand, six hundred twenty-four".