22073513700 has 288 divisors, whose sum is σ = 74724939520. Its totient is φ = 4926873600.

The previous prime is 22073513653. The next prime is 22073513713. The reversal of 22073513700 is 731537022.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16709040 + ... + 16710360.

Almost surely, 2^22073513700 is an apocalyptic number.

22073513700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22073513700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37362469760).

22073513700 is an abundant number, since it is smaller than the sum of its proper divisors (52651425820).

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

22073513700 is a wasteful number, since it uses less digits than its factorization.

22073513700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527 (or 1520 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 30.

The spelling of 22073513700 in words is "twenty-two billion, seventy-three million, five hundred thirteen thousand, seven hundred".