45242022 has 16 divisors (see below), whose sum is σ = 103410432. Its totient is φ = 12926280.

The previous prime is 45242011. The next prime is 45242033. The reversal of 45242022 is 22024254.

45242022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45242011) and next prime (45242033).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 45242022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538554 + ... + 538637.

It is an arithmetic number, because the mean of its divisors is an integer number (6463152).

Almost surely, 2^45242022 is an apocalyptic number.

45242022 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

45242022 is an abundant number, since it is smaller than the sum of its proper divisors (58168410).

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

45242022 is a wasteful number, since it uses less digits than its factorization.

45242022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077203.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 45242022 is about 6726.2189973268. The cubic root of 45242022 is about 356.3258547000.

Adding to 45242022 its reverse (22024254), we get a palindrome (67266276).

The spelling of 45242022 in words is "forty-five million, two hundred forty-two thousand, twenty-two".