22519372954 has 8 divisors (see below), whose sum is σ = 36377448660. Its totient is φ = 10393556736.

The previous prime is 22519372951. The next prime is 22519372961. The reversal of 22519372954 is 45927391522.

It can be written as a sum of positive squares in 2 ways, for example, as 22513502025 + 5870929 = 150045^2 + 2423^2 .

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

It is a super-2 number, since 2×22519372954² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22519372898 and 22519372907.

It is not an unprimeable number, because it can be changed into a prime (22519372951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433064839 + ... + 433064890.

Almost surely, 2^22519372954 is an apocalyptic number.

22519372954 is a deficient number, since it is larger than the sum of its proper divisors (13858075706).

22519372954 is a wasteful number, since it uses less digits than its factorization.

22519372954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866129744.

The product of its digits is 1360800, while the sum is 49.

The spelling of 22519372954 in words is "twenty-two billion, five hundred nineteen million, three hundred seventy-two thousand, nine hundred fifty-four".