22326401252 has 24 divisors (see below), whose sum is σ = 41315269632. Its totient is φ = 10539604800.

The previous prime is 22326401243. The next prime is 22326401261. The reversal of 22326401252 is 25210462322.

It is an interprime number because it is at equal distance from previous prime (22326401243) and next prime (22326401261).

It is a super-3 number, since 3×22326401252³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2190668 + ... + 2200835.

It is an arithmetic number, because the mean of its divisors is an integer number (1721469568).

Almost surely, 2^22326401252 is an apocalyptic number.

It is an amenable number.

22326401252 is a deficient number, since it is larger than the sum of its proper divisors (18988868380).

22326401252 is a wasteful number, since it uses less digits than its factorization.

22326401252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4391579 (or 4391577 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 22326401252 its reverse (25210462322), we get a palindrome (47536863574).

The spelling of 22326401252 in words is "twenty-two billion, three hundred twenty-six million, four hundred one thousand, two hundred fifty-two".