22097050976 has 648 divisors, whose sum is σ = 65687606208. Its totient is φ = 7238246400.

The previous prime is 22097050973. The next prime is 22097050979. The reversal of 22097050976 is 67905079022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22097050973) and next prime (22097050979).

It is a self number, because there is not a number n which added to its sum of digits gives 22097050976.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22097050973) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 712808081 + ... + 712808111.

Almost surely, 2^22097050976 is an apocalyptic number.

22097050976 is a gapful number since it is divisible by the number (26) 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 22097050976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32843803104).

22097050976 is an abundant number, since it is smaller than the sum of its proper divisors (43590555232).

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

22097050976 is a wasteful number, since it uses less digits than its factorization.

22097050976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 47.

The spelling of 22097050976 in words is "twenty-two billion, ninety-seven million, fifty thousand, nine hundred seventy-six".