22531315420150 has 24 divisors (see below), whose sum is σ = 42088110422904. Its totient is φ = 8973845793600.

The previous prime is 22531315420123. The next prime is 22531315420223. The reversal of 22531315420150 is 5102451313522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 966997596 + ... + 967020895.

It is an arithmetic number, because the mean of its divisors is an integer number (1753671267621).

Almost surely, 2^{22531315420150} is an apocalyptic number.

22531315420150 is a deficient number, since it is larger than the sum of its proper divisors (19556795002754).

22531315420150 is a wasteful number, since it uses less digits than its factorization.

22531315420150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934018736 (or 1934018731 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 22531315420150 its reverse (5102451313522), we get a palindrome (27633766733672).

The spelling of 22531315420150 in words is "twenty-two trillion, five hundred thirty-one billion, three hundred fifteen million, four hundred twenty thousand, one hundred fifty".