22053451423624 has 8 divisors (see below), whose sum is σ = 41350221419310. Its totient is φ = 11026725711808.

The previous prime is 22053451423621. The next prime is 22053451423639. The reversal of 22053451423624 is 42632415435022.

It can be written as a sum of positive squares in only one way, i.e., 20596076124100 + 1457375299524 = 4538290^2 + 1207218^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (22053451423621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1378340713969 + ... + 1378340713984.

Almost surely, 2^{22053451423624} is an apocalyptic number.

It is an amenable number.

22053451423624 is a deficient number, since it is larger than the sum of its proper divisors (19296769995686).

22053451423624 is a wasteful number, since it uses less digits than its factorization.

22053451423624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756681427959 (or 2756681427955 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 43.

Adding to 22053451423624 its reverse (42632415435022), we get a palindrome (64685866858646).

The spelling of 22053451423624 in words is "twenty-two trillion, fifty-three billion, four hundred fifty-one million, four hundred twenty-three thousand, six hundred twenty-four".