22013215025554 has 8 divisors (see below), whose sum is σ = 33042642046848. Its totient is φ = 10999001009940.

The previous prime is 22013215025513. The next prime is 22013215025567. The reversal of 22013215025554 is 45552051231022.

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

It is a super-2 number, since 2×22013215025554² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3803247802 + ... + 3803253589.

It is an arithmetic number, because the mean of its divisors is an integer number (4130330255856).

Almost surely, 2^{22013215025554} is an apocalyptic number.

22013215025554 is a deficient number, since it is larger than the sum of its proper divisors (11029427021294).

22013215025554 is a wasteful number, since it uses less digits than its factorization.

22013215025554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7606502840.

The product of its (nonzero) digits is 120000, while the sum is 37.

Adding to 22013215025554 its reverse (45552051231022), we get a palindrome (67565266256576).

The spelling of 22013215025554 in words is "twenty-two trillion, thirteen billion, two hundred fifteen million, twenty-five thousand, five hundred fifty-four".