45069822 has 96 divisors (see below), whose sum is σ = 120699072. Its totient is φ = 11860992.

The previous prime is 45069821. The next prime is 45069859. The reversal of 45069822 is 22896054.

It is a happy number.

It is a super-2 number, since 2×45069822² = 4062577710223368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45069821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 113328 + ... + 113724.

It is an arithmetic number, because the mean of its divisors is an integer number (1257282).

Almost surely, 2^45069822 is an apocalyptic number.

45069822 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 45069822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60349536).

45069822 is an abundant number, since it is smaller than the sum of its proper divisors (75629250).

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

45069822 is a wasteful number, since it uses less digits than its factorization.

45069822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 45069822 is about 6713.4061399561. The cubic root of 45069822 is about 355.8731979072.

The spelling of 45069822 in words is "forty-five million, sixty-nine thousand, eight hundred twenty-two".