214225610653 has 8 divisors (see below), whose sum is σ = 232957580472. Its totient is φ = 196174803456.

The previous prime is 214225610587. The next prime is 214225610663. The reversal of 214225610653 is 356016522412.

It can be written as a sum of positive squares in 4 ways, for example, as 105402816964 + 108822793689 = 324658^2 + 329883^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 214225610653 - 2⁹ = 214225610141 is a prime.

It is a super-2 number, since 2×214225610653² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214225610663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170290000 + ... + 170291257.

It is an arithmetic number, because the mean of its divisors is an integer number (29119697559).

Almost surely, 2^214225610653 is an apocalyptic number.

It is an amenable number.

214225610653 is a deficient number, since it is larger than the sum of its proper divisors (18731969819).

214225610653 is a wasteful number, since it uses less digits than its factorization.

214225610653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340581311.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 214225610653 in words is "two hundred fourteen billion, two hundred twenty-five million, six hundred ten thousand, six hundred fifty-three".