226150234221421 has 16 divisors (see below), whose sum is σ = 226459202112000. Its totient is φ = 225841531603968.

The previous prime is 226150234221409. The next prime is 226150234221437. The reversal of 226150234221421 is 124122432051622.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 226150234221421 - 2²¹ = 226150232124269 is a prime.

It is a super-2 number, since 2×226150234221421² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226150234221721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21676428621 + ... + 21676439053.

It is an arithmetic number, because the mean of its divisors is an integer number (14153700132000).

Almost surely, 2^{226150234221421} is an apocalyptic number.

It is an amenable number.

226150234221421 is a deficient number, since it is larger than the sum of its proper divisors (308967890579).

226150234221421 is a wasteful number, since it uses less digits than its factorization.

226150234221421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20508.

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 226150234221421 in words is "two hundred twenty-six trillion, one hundred fifty billion, two hundred thirty-four million, two hundred twenty-one thousand, four hundred twenty-one".