22143551054 has 16 divisors (see below), whose sum is σ = 34873534800. Its totient is φ = 10530436224.

The previous prime is 22143551033. The next prime is 22143551057. The reversal of 22143551054 is 45015534122.

It is a super-2 number, since 2×22143551054² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22143551054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22143551057) 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, 2845259 + ... + 2853030.

It is an arithmetic number, because the mean of its divisors is an integer number (2179595925).

Almost surely, 2^22143551054 is an apocalyptic number.

22143551054 is a deficient number, since it is larger than the sum of its proper divisors (12729983746).

22143551054 is a wasteful number, since it uses less digits than its factorization.

22143551054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5698387.

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 22143551054 in words is "twenty-two billion, one hundred forty-three million, five hundred fifty-one thousand, fifty-four".