45622422655 has 8 divisors (see below), whose sum is σ = 55288956384. Its totient is φ = 36136572000.

The previous prime is 45622422649. The next prime is 45622422661. The reversal of 45622422655 is 55622422654.

It is an interprime number because it is at equal distance from previous prime (45622422649) and next prime (45622422661).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45622422655 - 2⁹ = 45622422143 is a prime.

It is a super-2 number, since 2×45622422655² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45170211 + ... + 45171220.

It is an arithmetic number, because the mean of its divisors is an integer number (6911119548).

Almost surely, 2^45622422655 is an apocalyptic number.

45622422655 is a deficient number, since it is larger than the sum of its proper divisors (9666533729).

45622422655 is a wasteful number, since it uses less digits than its factorization.

45622422655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90341537.

The product of its digits is 1152000, while the sum is 43.

Subtracting 45622422655 from its reverse (55622422654), we obtain a palindrome (9999999999).

The spelling of 45622422655 in words is "forty-five billion, six hundred twenty-two million, four hundred twenty-two thousand, six hundred fifty-five".