68574022 has 32 divisors (see below), whose sum is σ = 119587104. Its totient is φ = 29145600.

The previous prime is 68573993. The next prime is 68574029. The reversal of 68574022 is 22047586.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68574029) 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, 67188 + ... + 68200.

It is an arithmetic number, because the mean of its divisors is an integer number (3737097).

Almost surely, 2^68574022 is an apocalyptic number.

68574022 is a deficient number, since it is larger than the sum of its proper divisors (51013082).

68574022 is a wasteful number, since it uses less digits than its factorization.

68574022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 68574022 is about 8280.9433037547. The cubic root of 68574022 is about 409.3108032660.

The spelling of 68574022 in words is "sixty-eight million, five hundred seventy-four thousand, twenty-two".