22419617136 has 160 divisors (see below), whose sum is σ = 72346226688. Its totient is φ = 5834280960.

The previous prime is 22419617123. The next prime is 22419617147. The reversal of 22419617136 is 63171691422.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113766 + ... + 240378.

Almost surely, 2^22419617136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22419617136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36173113344).

22419617136 is an abundant number, since it is smaller than the sum of its proper divisors (49926609552).

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

22419617136 is a wasteful number, since it uses less digits than its factorization.

22419617136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126679 (or 126673 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The spelling of 22419617136 in words is "twenty-two billion, four hundred nineteen million, six hundred seventeen thousand, one hundred thirty-six".