22250122513320 has 128 divisors (see below), whose sum is σ = 72193531737600. Its totient is φ = 5453446907904.

The previous prime is 22250122513301. The next prime is 22250122513327. The reversal of 22250122513320 is 2331522105222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (22250122513327) 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, 30243600 + ... + 30970559.

It is an arithmetic number, because the mean of its divisors is an integer number (564011966700).

Almost surely, 2^{22250122513320} is an apocalyptic number.

22250122513320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22250122513320 is an abundant number, since it is smaller than the sum of its proper divisors (49943409224280).

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

22250122513320 is a wasteful number, since it uses less digits than its factorization.

22250122513320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61214419 (or 61214415 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 22250122513320 its reverse (2331522105222), we get a palindrome (24581644618542).

The spelling of 22250122513320 in words is "twenty-two trillion, two hundred fifty billion, one hundred twenty-two million, five hundred thirteen thousand, three hundred twenty".