22300243525 has 24 divisors (see below), whose sum is σ = 31609226880. Its totient is φ = 15288404160.

The previous prime is 22300243519. The next prime is 22300243531. The reversal of 22300243525 is 52534200322.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22300243519) and next prime (22300243531).

It is not a de Polignac number, because 22300243525 - 2¹¹ = 22300241477 is a prime.

It is a super-2 number, since 2×22300243525² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22300243493 and 22300243502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1086912 + ... + 1107238.

It is an arithmetic number, because the mean of its divisors is an integer number (1317051120).

Almost surely, 2^22300243525 is an apocalyptic number.

22300243525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22300243525 is a deficient number, since it is larger than the sum of its proper divisors (9308983355).

22300243525 is a wasteful number, since it uses less digits than its factorization.

22300243525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26613 (or 26608 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

Adding to 22300243525 its reverse (52534200322), we get a palindrome (74834443847).

The spelling of 22300243525 in words is "twenty-two billion, three hundred million, two hundred forty-three thousand, five hundred twenty-five".