22969421046 has 384 divisors, whose sum is σ = 63784488960. Its totient is φ = 6115824000.

The previous prime is 22969421011. The next prime is 22969421047. The reversal of 22969421046 is 64012496922.

It is a junction number, because it is equal to n+sod(n) for n = 22969420992 and 22969421010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22969421047) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 376547856 + ... + 376547916.

It is an arithmetic number, because the mean of its divisors is an integer number (166105440).

Almost surely, 2^22969421046 is an apocalyptic number.

22969421046 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22969421046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31892244480).

22969421046 is an abundant number, since it is smaller than the sum of its proper divisors (40815067914).

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

22969421046 is a wasteful number, since it uses less digits than its factorization.

22969421046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 22969421046 in words is "twenty-two billion, nine hundred sixty-nine million, four hundred twenty-one thousand, forty-six".