22540000423350 has 96 divisors (see below), whose sum is σ = 57956599397376. Its totient is φ = 5791149475200.

The previous prime is 22540000423349. The next prime is 22540000423357. The reversal of 22540000423350 is 5332400004522.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22540000423357) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9621349 + ... + 11732448.

It is an arithmetic number, because the mean of its divisors is an integer number (603714577056).

Almost surely, 2^{22540000423350} is an apocalyptic number.

22540000423350 is an abundant number, since it is smaller than the sum of its proper divisors (35416598974026).

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

22540000423350 is a wasteful number, since it uses less digits than its factorization.

22540000423350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21354070 (or 21354065 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 22540000423350 its reverse (5332400004522), we get a palindrome (27872400427872).

The spelling of 22540000423350 in words is "twenty-two trillion, five hundred forty billion, four hundred twenty-three thousand, three hundred fifty".