220422354 has 16 divisors (see below), whose sum is σ = 444966048. Its totient is φ = 72787232.

The previous prime is 220422337. The next prime is 220422361. The reversal of 220422354 is 453224022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171027 + ... + 172310.

It is an arithmetic number, because the mean of its divisors is an integer number (27810378).

Almost surely, 2^220422354 is an apocalyptic number.

220422354 is an abundant number, since it is smaller than the sum of its proper divisors (224543694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220422354 is a wasteful number, since it uses less digits than its factorization.

220422354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343449.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 220422354 is about 14846.6276978983. The cubic root of 220422354 is about 604.0671405416.

Adding to 220422354 its reverse (453224022), we get a palindrome (673646376).

The spelling of 220422354 in words is "two hundred twenty million, four hundred twenty-two thousand, three hundred fifty-four".