45344022 has 16 divisors (see below), whose sum is σ = 90754560. Its totient is φ = 15103592.

The previous prime is 45344011. The next prime is 45344029. The reversal of 45344022 is 22044354.

It is a super-2 number, since 2×45344022² = 4112160662272968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45343983 and 45344001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45344029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12979 + ... + 16097.

It is an arithmetic number, because the mean of its divisors is an integer number (5672160).

Almost surely, 2^45344022 is an apocalyptic number.

45344022 is an abundant number, since it is smaller than the sum of its proper divisors (45410538).

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

45344022 is a wasteful number, since it uses less digits than its factorization.

45344022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5547.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 45344022 is about 6733.7969972371. The cubic root of 45344022 is about 356.5934374751.

Adding to 45344022 its reverse (22044354), we get a palindrome (67388376).

The spelling of 45344022 in words is "forty-five million, three hundred forty-four thousand, twenty-two".