922214040 has 192 divisors, whose sum is σ = 3122945280. Its totient is φ = 216057600.

The previous prime is 922213969. The next prime is 922214057. The reversal of 922214040 is 40412229.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 922214040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1268157 + ... + 1268883.

It is an arithmetic number, because the mean of its divisors is an integer number (16265340).

Almost surely, 2^922214040 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 922214040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1561472640).

922214040 is an abundant number, since it is smaller than the sum of its proper divisors (2200731240).

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

922214040 is a wasteful number, since it uses less digits than its factorization.

922214040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 922214040 is about 30367.9772128471. The cubic root of 922214040 is about 973.3684006673.

Adding to 922214040 its reverse (40412229), we get a palindrome (962626269).

The spelling of 922214040 in words is "nine hundred twenty-two million, two hundred fourteen thousand, forty".