22025236462240 has 48 divisors (see below), whose sum is σ = 56765041250400. Its totient is φ = 8009176894720.

The previous prime is 22025236462231. The next prime is 22025236462249. The reversal of 22025236462240 is 4226463252022.

It is an interprime number because it is at equal distance from previous prime (22025236462231) and next prime (22025236462249).

It is a super-2 number, since 2×22025236462240² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 22025236462193 and 22025236462202.

It is not an unprimeable number, because it can be changed into a prime (22025236462249) 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, 6257167690 + ... + 6257171209.

It is an arithmetic number, because the mean of its divisors is an integer number (1182605026050).

Almost surely, 2^{22025236462240} is an apocalyptic number.

22025236462240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22025236462240 is an abundant number, since it is smaller than the sum of its proper divisors (34739804788160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22025236462240 is a wasteful number, since it uses less digits than its factorization.

22025236462240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12514338925 (or 12514338917 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 40.

The spelling of 22025236462240 in words is "twenty-two trillion, twenty-five billion, two hundred thirty-six million, four hundred sixty-two thousand, two hundred forty".