42022232455 has 32 divisors (see below), whose sum is σ = 63301248000. Its totient is φ = 26111745792.

The previous prime is 42022232449. The next prime is 42022232467. The reversal of 42022232455 is 55423222024.

It is a cyclic number.

It is not a de Polignac number, because 42022232455 - 2¹⁷ = 42022101383 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1358430 + ... + 1389019.

It is an arithmetic number, because the mean of its divisors is an integer number (1978164000).

Almost surely, 2^42022232455 is an apocalyptic number.

42022232455 is a deficient number, since it is larger than the sum of its proper divisors (21279015545).

42022232455 is a wasteful number, since it uses less digits than its factorization.

42022232455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747503.

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 42022232455 its reverse (55423222024), we get a palindrome (97445454479).

The spelling of 42022232455 in words is "forty-two billion, twenty-two million, two hundred thirty-two thousand, four hundred fifty-five".