922513920 has 160 divisors (see below), whose sum is σ = 2978059392. Its totient is φ = 243597312.

The previous prime is 922513913. The next prime is 922513927. The reversal of 922513920 is 29315229.

It is an interprime number because it is at equal distance from previous prime (922513913) and next prime (922513927).

It is a tau number, because it is divible by the number of its divisors (160).

It is not an unprimeable number, because it can be changed into a prime (922513927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 867309 + ... + 868371.

Almost surely, 2^922513920 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 922513920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1489029696).

922513920 is an abundant number, since it is smaller than the sum of its proper divisors (2055545472).

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

922513920 is a wasteful number, since it uses less digits than its factorization.

922513920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202 (or 1186 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 922513920 is about 30372.9142493769. The cubic root of 922513920 is about 973.4738939224.

The spelling of 922513920 in words is "nine hundred twenty-two million, five hundred thirteen thousand, nine hundred twenty".