922413240 has 144 divisors (see below), whose sum is σ = 3487353480. Its totient is φ = 210833280.

The previous prime is 922413227. The next prime is 922413287. The reversal of 922413240 is 42314229.

922413240 is a `hidden beast` number, since 9 + 2 + 2 + 413 + 240 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8506 + ... + 43785.

Almost surely, 2^922413240 is an apocalyptic number.

922413240 is a gapful number since it is divisible by the number (90) 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 922413240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1743676740).

922413240 is an abundant number, since it is smaller than the sum of its proper divisors (2564940240).

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

922413240 is a wasteful number, since it uses less digits than its factorization.

922413240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52322 (or 52308 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 922413240 is about 30371.2568063951. The cubic root of 922413240 is about 973.4384787685.

Adding to 922413240 its reverse (42314229), we get a palindrome (964727469).

It can be divided in two parts, 92241 and 3240, that added together give a square (95481 = 309²).

The spelling of 922413240 in words is "nine hundred twenty-two million, four hundred thirteen thousand, two hundred forty".