802154222 has 8 divisors (see below), whose sum is σ = 1219714176. Its totient is φ = 395582832.

The previous prime is 802154219. The next prime is 802154257. The reversal of 802154222 is 222451208.

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

It is a junction number, because it is equal to n+sod(n) for n = 802154191 and 802154200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2746958 + ... + 2747249.

It is an arithmetic number, because the mean of its divisors is an integer number (152464272).

Almost surely, 2^802154222 is an apocalyptic number.

802154222 is a deficient number, since it is larger than the sum of its proper divisors (417559954).

802154222 is a wasteful number, since it uses less digits than its factorization.

802154222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5494282.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 802154222 is about 28322.3272701944. The cubic root of 802154222 is about 929.1502709846.

The spelling of 802154222 in words is "eight hundred two million, one hundred fifty-four thousand, two hundred twenty-two".