22045504443051 has 32 divisors (see below), whose sum is σ = 32762386656000. Its totient is φ = 13103942261760.

The previous prime is 22045504443029. The next prime is 22045504443101. The reversal of 22045504443051 is 15034440554022.

It is not a de Polignac number, because 22045504443051 - 2¹³ = 22045504434859 is a prime.

It is a super-2 number, since 2×22045504443051² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22045504443751) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25445271 + ... + 26297391.

It is an arithmetic number, because the mean of its divisors is an integer number (1023824583000).

Almost surely, 2^{22045504443051} is an apocalyptic number.

22045504443051 is a deficient number, since it is larger than the sum of its proper divisors (10716882212949).

22045504443051 is a wasteful number, since it uses less digits than its factorization.

22045504443051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878859.

The product of its (nonzero) digits is 384000, while the sum is 39.

Adding to 22045504443051 its reverse (15034440554022), we get a palindrome (37079944997073).

The spelling of 22045504443051 in words is "twenty-two trillion, forty-five billion, five hundred four million, four hundred forty-three thousand, fifty-one".