22319450572 has 24 divisors (see below), whose sum is σ = 39644458560. Its totient is φ = 10993628880.

The previous prime is 22319450567. The next prime is 22319450591. The reversal of 22319450572 is 27505491322.

It is a super-3 number, since 3×22319450572³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 69054 + ... + 222277.

It is an arithmetic number, because the mean of its divisors is an integer number (1651852440).

Almost surely, 2^22319450572 is an apocalyptic number.

It is an amenable number.

22319450572 is a deficient number, since it is larger than the sum of its proper divisors (17325007988).

22319450572 is a wasteful number, since it uses less digits than its factorization.

22319450572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291621 (or 291619 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 22319450572 in words is "twenty-two billion, three hundred nineteen million, four hundred fifty thousand, five hundred seventy-two".