22053155036440 has 48 divisors (see below), whose sum is σ = 54540550794240. Its totient is φ = 8019329102400.

The previous prime is 22053155036413. The next prime is 22053155036483. The reversal of 22053155036440 is 4463055135022.

It is a super-2 number, since 2×22053155036440² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 22053155036393 and 22053155036402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2278213656 + ... + 2278223335.

It is an arithmetic number, because the mean of its divisors is an integer number (1136261474880).

Almost surely, 2^{22053155036440} is an apocalyptic number.

22053155036440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22053155036440 is an abundant number, since it is smaller than the sum of its proper divisors (32487395757800).

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

22053155036440 is a wasteful number, since it uses less digits than its factorization.

22053155036440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4556437024 (or 4556437009 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 22053155036440 in words is "twenty-two trillion, fifty-three billion, one hundred fifty-five million, thirty-six thousand, four hundred forty".