220154253 has 8 divisors (see below), whose sum is σ = 320224416. Its totient is φ = 133426800.

The previous prime is 220154239. The next prime is 220154257. The reversal of 220154253 is 352451022.

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

It is not a de Polignac number, because 220154253 - 2²¹ = 218057101 is a prime.

It is a super-2 number, since 2×220154253² = 96935790227976018, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220154257) 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, 3335638 + ... + 3335703.

It is an arithmetic number, because the mean of its divisors is an integer number (40028052).

Almost surely, 2^220154253 is an apocalyptic number.

It is an amenable number.

220154253 is a deficient number, since it is larger than the sum of its proper divisors (100070163).

220154253 is a wasteful number, since it uses less digits than its factorization.

220154253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6671355.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 220154253 is about 14837.5959306082. The cubic root of 220154253 is about 603.8221310457.

The spelling of 220154253 in words is "two hundred twenty million, one hundred fifty-four thousand, two hundred fifty-three".