422225222113551 has 32 divisors (see below), whose sum is σ = 577599428528640. Its totient is φ = 274189035916800.

The previous prime is 422225222113547. The next prime is 422225222113553. The reversal of 422225222113551 is 155311222522224.

It is not a de Polignac number, because 422225222113551 - 2² = 422225222113547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422225222113553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209371636 + ... + 211378646.

It is an arithmetic number, because the mean of its divisors is an integer number (18049982141520).

Almost surely, 2^{422225222113551} is an apocalyptic number.

422225222113551 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

422225222113551 is a deficient number, since it is larger than the sum of its proper divisors (155374206415089).

422225222113551 is a wasteful number, since it uses less digits than its factorization.

422225222113551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009727.

The product of its digits is 192000, while the sum is 39.

Adding to 422225222113551 its reverse (155311222522224), we get a palindrome (577536444635775).

The spelling of 422225222113551 in words is "four hundred twenty-two trillion, two hundred twenty-five billion, two hundred twenty-two million, one hundred thirteen thousand, five hundred fifty-one".