22014054021 has 16 divisors (see below), whose sum is σ = 30347712000. Its totient is φ = 14183540928.

The previous prime is 22014053989. The next prime is 22014054047. The reversal of 22014054021 is 12045041022.

It is not a de Polignac number, because 22014054021 - 2⁵ = 22014053989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22014054221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 648981 + ... + 682058.

It is an arithmetic number, because the mean of its divisors is an integer number (1896732000).

Almost surely, 2^22014054021 is an apocalyptic number.

It is an amenable number.

22014054021 is a deficient number, since it is larger than the sum of its proper divisors (8333657979).

22014054021 is a wasteful number, since it uses less digits than its factorization.

22014054021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331228.

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 22014054021 its reverse (12045041022), we get a palindrome (34059095043).

The spelling of 22014054021 in words is "twenty-two billion, fourteen million, fifty-four thousand, twenty-one".