22020442220025 has 96 divisors (see below), whose sum is σ = 41032270016640. Its totient is φ = 11576079360000.

The previous prime is 22020442219949. The next prime is 22020442220089. The reversal of 22020442220025 is 52002224402022.

It is not a de Polignac number, because 22020442220025 - 2²² = 22020438025721 is a prime.

It is a super-2 number, since 2×22020442220025² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 78749710 + ... + 79028840.

It is an arithmetic number, because the mean of its divisors is an integer number (427419479340).

Almost surely, 2^{22020442220025} is an apocalyptic number.

22020442220025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22020442220025 is a deficient number, since it is larger than the sum of its proper divisors (19011827796615).

22020442220025 is a wasteful number, since it uses less digits than its factorization.

22020442220025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280824 (or 280813 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

Adding to 22020442220025 its reverse (52002224402022), we get a palindrome (74022666622047).

The spelling of 22020442220025 in words is "twenty-two trillion, twenty billion, four hundred forty-two million, two hundred twenty thousand, twenty-five".