22435061940 has 48 divisors (see below), whose sum is σ = 69797972160. Its totient is φ = 5982683040.

The previous prime is 22435061939. The next prime is 22435061951. The reversal of 22435061940 is 4916053422.

It is a happy number.

22435061940 is a `hidden beast` number, since 2 + 2 + 4 + 35 + 0 + 619 + 4 + 0 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 22435061895 and 22435061904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20772666 + ... + 20773745.

It is an arithmetic number, because the mean of its divisors is an integer number (1454124420).

Almost surely, 2^22435061940 is an apocalyptic number.

22435061940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22435061940 is an abundant number, since it is smaller than the sum of its proper divisors (47362910220).

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

22435061940 is a wasteful number, since it uses less digits than its factorization.

22435061940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41546429 (or 41546421 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 22435061940 in words is "twenty-two billion, four hundred thirty-five million, sixty-one thousand, nine hundred forty".